Copying machine



FIG. 1 is a perspective view of a copying machine showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a eight side view thereof;

FIG. 6 is a left side view thereof, with the copyrack removed;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom view thereof. 

The ornamental design for a copying machine, as shown and described. 